Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Operating activities
Net loss	$ (71)	$ (58)
Changes in operating assets and liabilities
Prepaid expenses	(33)	(44)
Accounts payable and accrued expenses	22	(17)
Accrued interest	6	1
Net cash used in operating activities	(76)	(118)
Financing activities
Proceeds from note payable – related parties	150	150
Net cash provided by financing activities	150	150
Net increase in cash	74	32
Cash, beginning of period	15	55
Cash, end of period	$ 89	$ 87